64147680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{479}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 232243200

約数和(自身を除く): 168095520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 479, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 958, 992, 1080, 1116, 1240, 1395, 1437, 1440, 1488, 1674, 1860, 1916, 2160, 2232, 2395, 2480, 2790, 2874, 2976, 3348, 3720, 3832, 4185, 4311, 4320, 4464, 4790, 4960, 5580, 5748, 6696, 7185, 7440, 7664, 8370, 8622, 8928, 9580, 11160, 11496, 12933, 13392, 14370, 14849, 14880, 15328, 16740, 17244, 19160, 21555, 22320, 22992, 25866, 26784, 28740, 29698, 33480, 34488, 38320, 43110, 44547, 44640, 45984, 51732, 57480, 59396, 64665, 66960, 68976, 74245, 76640, 86220, 89094, 103464, 114960, 118792, 129330, 133641, 133920, 137952, 148490, 172440, 178188, 206928, 222735, 229920, 237584, 258660, 267282, 296980, 344880, 356376, 400923, 413856, 445470, 475168, 517320, 534564, 593960, 668205, 689760, 712752, 801846, 890940, 1034640, 1069128, 1187920, 1336410, 1425504, 1603692, 1781880, 2004615, 2069280, 2138256, 2375840, 2672820, 3207384, 3563760, 4009230, 4276512, 5345640, 6414768, 7127520, 8018460, 10691280, 12829536, 16036920, 21382560, 32073840, 64147680]

約数ペア:

[(1, 64147680), (2, 32073840), (3, 21382560), (4, 16036920), (5, 12829536), (6, 10691280), (8, 8018460), (9, 7127520), (10, 6414768), (12, 5345640), (15, 4276512), (16, 4009230), (18, 3563760), (20, 3207384), (24, 2672820), (27, 2375840), (30, 2138256), (31, 2069280), (32, 2004615), (36, 1781880), (40, 1603692), (45, 1425504), (48, 1336410), (54, 1187920), (60, 1069128), (62, 1034640), (72, 890940), (80, 801846), (90, 712752), (93, 689760), (96, 668205), (108, 593960), (120, 534564), (124, 517320), (135, 475168), (144, 445470), (155, 413856), (160, 400923), (180, 356376), (186, 344880), (216, 296980), (240, 267282), (248, 258660), (270, 237584), (279, 229920), (288, 222735), (310, 206928), (360, 178188), (372, 172440), (432, 148490), (465, 137952), (479, 133920), (480, 133641), (496, 129330), (540, 118792), (558, 114960), (620, 103464), (720, 89094), (744, 86220), (837, 76640), (864, 74245), (930, 68976), (958, 66960), (992, 64665), (1080, 59396), (1116, 57480), (1240, 51732), (1395, 45984), (1437, 44640), (1440, 44547), (1488, 43110), (1674, 38320), (1860, 34488), (1916, 33480), (2160, 29698), (2232, 28740), (2395, 26784), (2480, 25866), (2790, 22992), (2874, 22320), (2976, 21555), (3348, 19160), (3720, 17244), (3832, 16740), (4185, 15328), (4311, 14880), (4320, 14849), (4464, 14370), (4790, 13392), (4960, 12933), (5580, 11496), (5748, 11160), (6696, 9580), (7185, 8928), (7440, 8622), (7664, 8370)]